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                    常量
            
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                    JSON
            
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                    文本和HTML模板
            
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                    可变参数
            
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                    Deferred函数
            
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                    Recover捕获异常
            
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                    方法
            
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                    方法声明
            
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                    基于指针对象的方法
            
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                    通过嵌入结构体来扩展类型
            
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                    方法值和方法表达式
            
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                    示例: Bit数组
            
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                    封装
            
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                    接口
            
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                    接口是合约
            
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                    接口类型
            
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                    实现接口的条件
            
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                    flag.Value接口
            
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                    接口值
            
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                    sort.Interface接口
            
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                    http.Handler接口
            
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                    error接口
            
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                    示例: 表达式求值
            
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                    类型断言
            
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                    基于类型断言识别错误类型
            
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                    通过类型断言查询接口
            
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                    类型分支
            
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                    示例: 基于标记的XML解码
            
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                    补充几点
            
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                    Goroutines和Channels
            
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                    Goroutines
            
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                    示例: 并发的Clock服务
            
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        <li class="chapter " data-level="1.9.3" data-path="../ch8/ch8-03.html">
            
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                    示例: 并发的Echo服务
            
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                    Channels
            
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                    并发的循环
            
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        <li class="chapter " data-level="1.9.6" data-path="../ch8/ch8-06.html">
            
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                    示例: 并发的Web爬虫
            
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                    基于select的多路复用
            
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                    示例: 并发的目录遍历
            
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        <li class="chapter " data-level="1.9.9" data-path="../ch8/ch8-09.html">
            
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                    并发的退出
            
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                    示例: 聊天服务
            
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        <li class="chapter " data-level="1.10" data-path="../ch9/ch9.html">
            
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                    基于共享变量的并发
            
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                    竞争条件
            
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        <li class="chapter " data-level="1.10.2" data-path="../ch9/ch9-02.html">
            
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                    sync.Mutex互斥锁
            
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        <li class="chapter " data-level="1.10.3" data-path="../ch9/ch9-03.html">
            
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                    sync.RWMutex读写锁
            
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        <li class="chapter " data-level="1.10.4" data-path="../ch9/ch9-04.html">
            
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                    内存同步
            
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                    sync.Once惰性初始化
            
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        <li class="chapter " data-level="1.10.6" data-path="../ch9/ch9-06.html">
            
                <a href="../ch9/ch9-06.html">
            
                    
                    竞争条件检测
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.7" data-path="../ch9/ch9-07.html">
            
                <a href="../ch9/ch9-07.html">
            
                    
                    示例: 并发的非阻塞缓存
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.10.8" data-path="../ch9/ch9-08.html">
            
                <a href="../ch9/ch9-08.html">
            
                    
                    Goroutines和线程
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.11" data-path="../ch10/ch10.html">
            
                <a href="../ch10/ch10.html">
            
                    
                    包和工具
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.11.1" data-path="../ch10/ch10-01.html">
            
                <a href="../ch10/ch10-01.html">
            
                    
                    包简介
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.2" data-path="../ch10/ch10-02.html">
            
                <a href="../ch10/ch10-02.html">
            
                    
                    导入路径
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.3" data-path="../ch10/ch10-03.html">
            
                <a href="../ch10/ch10-03.html">
            
                    
                    包声明
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.4" data-path="../ch10/ch10-04.html">
            
                <a href="../ch10/ch10-04.html">
            
                    
                    导入声明
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.5" data-path="../ch10/ch10-05.html">
            
                <a href="../ch10/ch10-05.html">
            
                    
                    包的匿名导入
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.6" data-path="../ch10/ch10-06.html">
            
                <a href="../ch10/ch10-06.html">
            
                    
                    包和命名
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.11.7" data-path="../ch10/ch10-07.html">
            
                <a href="../ch10/ch10-07.html">
            
                    
                    工具
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.12" data-path="../ch11/ch11.html">
            
                <a href="../ch11/ch11.html">
            
                    
                    测试
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.12.1" data-path="../ch11/ch11-01.html">
            
                <a href="../ch11/ch11-01.html">
            
                    
                    go test
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.2" data-path="../ch11/ch11-02.html">
            
                <a href="../ch11/ch11-02.html">
            
                    
                    测试函数
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.3" data-path="../ch11/ch11-03.html">
            
                <a href="../ch11/ch11-03.html">
            
                    
                    测试覆盖率
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.4" data-path="../ch11/ch11-04.html">
            
                <a href="../ch11/ch11-04.html">
            
                    
                    基准测试
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.12.5" data-path="../ch11/ch11-05.html">
            
                <a href="../ch11/ch11-05.html">
            
                    
                    剖析
            
                </a>
            

            
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        <li class="chapter " data-level="1.12.6" data-path="../ch11/ch11-06.html">
            
                <a href="../ch11/ch11-06.html">
            
                    
                    示例函数
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.13" data-path="../ch12/ch12.html">
            
                <a href="../ch12/ch12.html">
            
                    
                    反射
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.13.1" data-path="../ch12/ch12-01.html">
            
                <a href="../ch12/ch12-01.html">
            
                    
                    为何需要反射?
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.2" data-path="../ch12/ch12-02.html">
            
                <a href="../ch12/ch12-02.html">
            
                    
                    reflect.Type和reflect.Value
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.3" data-path="../ch12/ch12-03.html">
            
                <a href="../ch12/ch12-03.html">
            
                    
                    Display递归打印
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.4" data-path="../ch12/ch12-04.html">
            
                <a href="../ch12/ch12-04.html">
            
                    
                    示例: 编码S表达式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.5" data-path="../ch12/ch12-05.html">
            
                <a href="../ch12/ch12-05.html">
            
                    
                    通过reflect.Value修改值
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.6" data-path="../ch12/ch12-06.html">
            
                <a href="../ch12/ch12-06.html">
            
                    
                    示例: 解码S表达式
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.7" data-path="../ch12/ch12-07.html">
            
                <a href="../ch12/ch12-07.html">
            
                    
                    获取结构体字段标签
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.8" data-path="../ch12/ch12-08.html">
            
                <a href="../ch12/ch12-08.html">
            
                    
                    显示一个类型的方法集
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.13.9" data-path="../ch12/ch12-09.html">
            
                <a href="../ch12/ch12-09.html">
            
                    
                    几点忠告
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.14" data-path="../ch13/ch13.html">
            
                <a href="../ch13/ch13.html">
            
                    
                    底层编程
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.14.1" data-path="../ch13/ch13-01.html">
            
                <a href="../ch13/ch13-01.html">
            
                    
                    unsafe.Sizeof, Alignof 和 Offsetof
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.2" data-path="../ch13/ch13-02.html">
            
                <a href="../ch13/ch13-02.html">
            
                    
                    unsafe.Pointer
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.3" data-path="../ch13/ch13-03.html">
            
                <a href="../ch13/ch13-03.html">
            
                    
                    示例: 深度相等判断
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.4" data-path="../ch13/ch13-04.html">
            
                <a href="../ch13/ch13-04.html">
            
                    
                    通过cgo调用C代码
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.14.5" data-path="../ch13/ch13-05.html">
            
                <a href="../ch13/ch13-05.html">
            
                    
                    几点忠告
            
                </a>
            

            
        </li>
    

            </ul>
            
        </li>
    
        <li class="chapter " data-level="1.15" data-path="../appendix/appendix.html">
            
                <a href="../appendix/appendix.html">
            
                    
                    附录
            
                </a>
            

            
            <ul class="articles">
                
    
        <li class="chapter " data-level="1.15.1" data-path="../appendix/appendix-a-errata.html">
            
                <a href="../appendix/appendix-a-errata.html">
            
                    
                    附录A：原文勘误
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.2" data-path="../appendix/appendix-b-author.html">
            
                <a href="../appendix/appendix-b-author.html">
            
                    
                    附录B：作者译者
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.3" data-path="../appendix/appendix-c-cpoyright.html">
            
                <a href="../appendix/appendix-c-cpoyright.html">
            
                    
                    附录C：译文授权
            
                </a>
            

            
        </li>
    
        <li class="chapter " data-level="1.15.4" data-path="../appendix/appendix-d-translations.html">
            
                <a href="../appendix/appendix-d-translations.html">
            
                    
                    附录D：其它语言
            
                </a>
            

            
        </li>
    

            </ul>
            
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<p>&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x7684;&#x6F14;&#x5316;&#x8DDF;&#x751F;&#x7269;&#x7269;&#x79CD;&#x7684;&#x6F14;&#x5316;&#x7C7B;&#x4F3C;&#xFF0C;&#x4E00;&#x4E2A;&#x6210;&#x529F;&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x7684;&#x540E;&#x4EE3;&#x4E00;&#x822C;&#x90FD;&#x4F1A;&#x7EE7;&#x627F;&#x5B83;&#x4EEC;&#x7956;&#x5148;&#x7684;&#x4F18;&#x70B9;&#xFF1B;&#x5F53;&#x7136;&#x6709;&#x65F6;&#x591A;&#x79CD;&#x8BED;&#x8A00;&#x6742;&#x5408;&#x4E5F;&#x53EF;&#x80FD;&#x4F1A;&#x4EA7;&#x751F;&#x4EE4;&#x4EBA;&#x60CA;&#x8BB6;&#x7684;&#x7279;&#x6027;&#xFF1B;&#x8FD8;&#x6709;&#x4E00;&#x4E9B;&#x6FC0;&#x8FDB;&#x7684;&#x65B0;&#x7279;&#x6027;&#x53EF;&#x80FD;&#x5E76;&#x6CA1;&#x6709;&#x5148;&#x4F8B;&#x3002;&#x901A;&#x8FC7;&#x89C2;&#x5BDF;&#x8FD9;&#x4E9B;&#x5F71;&#x54CD;&#xFF0C;&#x6211;&#x4EEC;&#x53EF;&#x4EE5;&#x5B66;&#x5230;&#x4E3A;&#x4EC0;&#x4E48;&#x4E00;&#x95E8;&#x8BED;&#x8A00;&#x662F;&#x8FD9;&#x6837;&#x5B50;&#x7684;&#xFF0C;&#x5B83;&#x5DF2;&#x7ECF;&#x9002;&#x5E94;&#x4E86;&#x600E;&#x6837;&#x7684;&#x73AF;&#x5883;&#x3002;</p>
<p>&#x4E0B;&#x56FE;&#x5C55;&#x793A;&#x4E86;&#x6709;&#x54EA;&#x4E9B;&#x65E9;&#x671F;&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x5BF9;Go&#x8BED;&#x8A00;&#x7684;&#x8BBE;&#x8BA1;&#x4EA7;&#x751F;&#x4E86;&#x91CD;&#x8981;&#x5F71;&#x54CD;&#x3002;</p>
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<p>Go&#x8BED;&#x8A00;&#x6709;&#x65F6;&#x5019;&#x88AB;&#x63CF;&#x8FF0;&#x4E3A;&#x201C;C&#x7C7B;&#x4F3C;&#x8BED;&#x8A00;&#x201D;&#xFF0C;&#x6216;&#x8005;&#x662F;&#x201C;21&#x4E16;&#x7EAA;&#x7684;C&#x8BED;&#x8A00;&#x201D;&#x3002;Go&#x4ECE;C&#x8BED;&#x8A00;&#x7EE7;&#x627F;&#x4E86;&#x76F8;&#x4F3C;&#x7684;&#x8868;&#x8FBE;&#x5F0F;&#x8BED;&#x6CD5;&#x3001;&#x63A7;&#x5236;&#x6D41;&#x7ED3;&#x6784;&#x3001;&#x57FA;&#x7840;&#x6570;&#x636E;&#x7C7B;&#x578B;&#x3001;&#x8C03;&#x7528;&#x53C2;&#x6570;&#x4F20;&#x503C;&#x3001;&#x6307;&#x9488;&#x7B49;&#x5F88;&#x591A;&#x601D;&#x60F3;&#xFF0C;&#x8FD8;&#x6709;C&#x8BED;&#x8A00;&#x4E00;&#x76F4;&#x6240;&#x770B;&#x4E2D;&#x7684;&#x7F16;&#x8BD1;&#x540E;&#x673A;&#x5668;&#x7801;&#x7684;&#x8FD0;&#x884C;&#x6548;&#x7387;&#x4EE5;&#x53CA;&#x548C;&#x73B0;&#x6709;&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#x7684;&#x65E0;&#x7F1D;&#x9002;&#x914D;&#x3002;</p>
<p>&#x4F46;&#x662F;&#x5728;Go&#x8BED;&#x8A00;&#x7684;&#x5BB6;&#x65CF;&#x6811;&#x4E2D;&#x8FD8;&#x6709;&#x5176;&#x5B83;&#x7684;&#x7956;&#x5148;&#x3002;&#x5176;&#x4E2D;&#x4E00;&#x4E2A;&#x6709;&#x5F71;&#x54CD;&#x529B;&#x7684;&#x5206;&#x652F;&#x6765;&#x81EA;<a href="https://en.wikipedia.org/wiki/Niklaus_Wirth" target="_blank">Niklaus Wirth</a>&#x6240;&#x8BBE;&#x8BA1;&#x7684;<a href="https://en.wikipedia.org/wiki/Pascal_(programming_language)" target="_blank">Pascal</a>&#x8BED;&#x8A00;&#x3002;&#x7136;&#x540E;<a href="https://en.wikipedia.org/wiki/Modula-2" target="_blank">Modula-2</a>&#x8BED;&#x8A00;&#x6FC0;&#x53D1;&#x4E86;&#x5305;&#x7684;&#x6982;&#x5FF5;&#x3002;&#x7136;&#x540E;<a href="https://en.wikipedia.org/wiki/Oberon_(programming_language)" target="_blank">Oberon</a>&#x8BED;&#x8A00;&#x6452;&#x5F03;&#x4E86;&#x6A21;&#x5757;&#x63A5;&#x53E3;&#x6587;&#x4EF6;&#x548C;&#x6A21;&#x5757;&#x5B9E;&#x73B0;&#x6587;&#x4EF6;&#x4E4B;&#x95F4;&#x7684;&#x533A;&#x522B;&#x3002;&#x7B2C;&#x4E8C;&#x4EE3;&#x7684;<a href="https://en.wikipedia.org/wiki/Oberon-2_(programming_language)" target="_blank">Oberon-2</a>&#x8BED;&#x8A00;&#x76F4;&#x63A5;&#x5F71;&#x54CD;&#x4E86;&#x5305;&#x7684;&#x5BFC;&#x5165;&#x548C;&#x58F0;&#x660E;&#x7684;&#x8BED;&#x6CD5;&#xFF0C;&#x8FD8;&#x6709;<a href="https://en.wikipedia.org/wiki/Oberon_(programming_language)" target="_blank">Oberon</a>&#x8BED;&#x8A00;&#x7684;&#x9762;&#x5411;&#x5BF9;&#x8C61;&#x7279;&#x6027;&#x6240;&#x63D0;&#x4F9B;&#x7684;&#x65B9;&#x6CD5;&#x7684;&#x58F0;&#x660E;&#x8BED;&#x6CD5;&#x7B49;&#x3002;</p>
<p>Go&#x8BED;&#x8A00;&#x7684;&#x53E6;&#x4E00;&#x652F;&#x7956;&#x5148;&#xFF0C;&#x5E26;&#x6765;&#x4E86;Go&#x8BED;&#x8A00;&#x533A;&#x522B;&#x5176;&#x4ED6;&#x8BED;&#x8A00;&#x7684;&#x91CD;&#x8981;&#x7279;&#x6027;&#xFF0C;&#x7075;&#x611F;&#x6765;&#x81EA;&#x4E8E;&#x8D1D;&#x5C14;&#x5B9E;&#x9A8C;&#x5BA4;&#x7684;<a href="https://en.wikipedia.org/wiki/Tony_Hoare" target="_blank">Tony Hoare</a>&#x4E8E;1978&#x5E74;&#x53D1;&#x8868;&#x7684;&#x9C9C;&#x4E3A;&#x5916;&#x754C;&#x6240;&#x77E5;&#x7684;&#x5173;&#x4E8E;&#x5E76;&#x53D1;&#x7814;&#x7A76;&#x7684;&#x57FA;&#x7840;&#x6587;&#x732E; <em>&#x987A;&#x5E8F;&#x901A;&#x4FE1;&#x8FDB;&#x7A0B;</em> &#xFF08; <em><a href="https://en.wikipedia.org/wiki/Communicating_sequential_processes" target="_blank">communicating sequential processes</a></em> &#xFF0C;&#x7F29;&#x5199;&#x4E3A;<a href="https://en.wikipedia.org/wiki/Communicating_sequential_processes" target="_blank">CSP</a>&#x3002;&#x5728;<a href="https://en.wikipedia.org/wiki/Communicating_sequential_processes" target="_blank">CSP</a>&#x4E2D;&#xFF0C;&#x7A0B;&#x5E8F;&#x662F;&#x4E00;&#x7EC4;&#x4E2D;&#x95F4;&#x6CA1;&#x6709;&#x5171;&#x4EAB;&#x72B6;&#x6001;&#x7684;&#x5E73;&#x884C;&#x8FD0;&#x884C;&#x7684;&#x5904;&#x7406;&#x8FC7;&#x7A0B;&#xFF0C;&#x5B83;&#x4EEC;&#x4E4B;&#x95F4;&#x4F7F;&#x7528;&#x7BA1;&#x9053;&#x8FDB;&#x884C;&#x901A;&#x4FE1;&#x548C;&#x63A7;&#x5236;&#x540C;&#x6B65;&#x3002;&#x4E0D;&#x8FC7;<a href="https://en.wikipedia.org/wiki/Tony_Hoare" target="_blank">Tony Hoare</a>&#x7684;<a href="https://en.wikipedia.org/wiki/Communicating_sequential_processes" target="_blank">CSP</a>&#x53EA;&#x662F;&#x4E00;&#x4E2A;&#x7528;&#x4E8E;&#x63CF;&#x8FF0;&#x5E76;&#x53D1;&#x6027;&#x57FA;&#x672C;&#x6982;&#x5FF5;&#x7684;&#x63CF;&#x8FF0;&#x8BED;&#x8A00;&#xFF0C;&#x5E76;&#x4E0D;&#x662F;&#x4E00;&#x4E2A;&#x53EF;&#x4EE5;&#x7F16;&#x5199;&#x53EF;&#x6267;&#x884C;&#x7A0B;&#x5E8F;&#x7684;&#x901A;&#x7528;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x3002;</p>
<p>&#x63A5;&#x4E0B;&#x6765;&#xFF0C;Rob Pike&#x548C;&#x5176;&#x4ED6;&#x4EBA;&#x5F00;&#x59CB;&#x4E0D;&#x65AD;&#x5C1D;&#x8BD5;&#x5C06;<a href="https://en.wikipedia.org/wiki/Communicating_sequential_processes" target="_blank">CSP</a>&#x5F15;&#x5165;&#x5B9E;&#x9645;&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x4E2D;&#x3002;&#x4ED6;&#x4EEC;&#x7B2C;&#x4E00;&#x6B21;&#x5C1D;&#x8BD5;&#x5F15;&#x5165;<a href="https://en.wikipedia.org/wiki/Communicating_sequential_processes" target="_blank">CSP</a>&#x7279;&#x6027;&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x53EB;<a href="http://doc.cat-v.org/bell_labs/squeak/" target="_blank">Squeak</a>&#xFF08;&#x8001;&#x9F20;&#x95F4;&#x4EA4;&#x6D41;&#x7684;&#x8BED;&#x8A00;&#xFF09;&#xFF0C;&#x662F;&#x4E00;&#x4E2A;&#x63D0;&#x4F9B;&#x9F20;&#x6807;&#x548C;&#x952E;&#x76D8;&#x4E8B;&#x4EF6;&#x5904;&#x7406;&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#xFF0C;&#x5B83;&#x7684;&#x7BA1;&#x9053;&#x662F;&#x9759;&#x6001;&#x521B;&#x5EFA;&#x7684;&#x3002;&#x7136;&#x540E;&#x662F;&#x6539;&#x8FDB;&#x7248;&#x7684;<a href="http://doc.cat-v.org/bell_labs/squeak/" target="_blank">Newsqueak</a>&#x8BED;&#x8A00;&#xFF0C;&#x63D0;&#x4F9B;&#x4E86;&#x7C7B;&#x4F3C;C&#x8BED;&#x8A00;&#x8BED;&#x53E5;&#x548C;&#x8868;&#x8FBE;&#x5F0F;&#x7684;&#x8BED;&#x6CD5;&#x548C;&#x7C7B;&#x4F3C;<a href="https://en.wikipedia.org/wiki/Pascal_(programming_language)" target="_blank">Pascal</a>&#x8BED;&#x8A00;&#x7684;&#x63A8;&#x5BFC;&#x8BED;&#x6CD5;&#x3002;Newsqueak&#x662F;&#x4E00;&#x4E2A;&#x5E26;&#x5783;&#x573E;&#x56DE;&#x6536;&#x7684;&#x7EAF;&#x51FD;&#x6570;&#x5F0F;&#x8BED;&#x8A00;&#xFF0C;&#x5B83;&#x518D;&#x6B21;&#x9488;&#x5BF9;&#x952E;&#x76D8;&#x3001;&#x9F20;&#x6807;&#x548C;&#x7A97;&#x53E3;&#x4E8B;&#x4EF6;&#x7BA1;&#x7406;&#x3002;&#x4F46;&#x662F;&#x5728;Newsqueak&#x8BED;&#x8A00;&#x4E2D;&#x7BA1;&#x9053;&#x662F;&#x52A8;&#x6001;&#x521B;&#x5EFA;&#x7684;&#xFF0C;&#x5C5E;&#x4E8E;&#x7B2C;&#x4E00;&#x7C7B;&#x503C;&#xFF0C;&#x53EF;&#x4EE5;&#x4FDD;&#x5B58;&#x5230;&#x53D8;&#x91CF;&#x4E2D;&#x3002;</p>
<p>&#x5728;Plan9&#x64CD;&#x4F5C;&#x7CFB;&#x7EDF;&#x4E2D;&#xFF0C;&#x8FD9;&#x4E9B;&#x4F18;&#x79C0;&#x7684;&#x60F3;&#x6CD5;&#x88AB;&#x5438;&#x6536;&#x5230;&#x4E86;&#x4E00;&#x4E2A;&#x53EB;<a href="http://doc.cat-v.org/plan_9/2nd_edition/papers/alef/" target="_blank">Alef</a>&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#x4E2D;&#x3002;Alef&#x8BD5;&#x56FE;&#x5C06;Newsqueak&#x8BED;&#x8A00;&#x6539;&#x9020;&#x4E3A;&#x7CFB;&#x7EDF;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#xFF0C;&#x4F46;&#x662F;&#x56E0;&#x4E3A;&#x7F3A;&#x5C11;&#x5783;&#x573E;&#x56DE;&#x6536;&#x673A;&#x5236;&#x800C;&#x5BFC;&#x81F4;&#x5E76;&#x53D1;&#x7F16;&#x7A0B;&#x5F88;&#x75DB;&#x82E6;&#x3002;&#xFF08;&#x8BD1;&#x6CE8;&#xFF1A;&#x5728;Alef&#x4E4B;&#x540E;&#x8FD8;&#x6709;&#x4E00;&#x4E2A;&#x53EB;<a href="http://doc.cat-v.org/inferno/4th_edition/limbo_language/" target="_blank">Limbo</a>&#x7684;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#xFF0C;Go&#x8BED;&#x8A00;&#x4ECE;&#x5176;&#x4E2D;&#x501F;&#x9274;&#x4E86;&#x5F88;&#x591A;&#x7279;&#x6027;&#x3002; &#x5177;&#x4F53;&#x8BF7;&#x53C2;&#x8003;Pike&#x7684;&#x8BB2;&#x7A3F;&#xFF1A;<a href="http://talks.golang.org/2012/concurrency.slide#9" target="_blank">http://talks.golang.org/2012/concurrency.slide#9</a> &#xFF09;</p>
<p>Go&#x8BED;&#x8A00;&#x7684;&#x5176;&#x4ED6;&#x7684;&#x4E00;&#x4E9B;&#x7279;&#x6027;&#x96F6;&#x6563;&#x5730;&#x6765;&#x81EA;&#x4E8E;&#x5176;&#x4ED6;&#x4E00;&#x4E9B;&#x7F16;&#x7A0B;&#x8BED;&#x8A00;&#xFF1B;&#x6BD4;&#x5982;iota&#x8BED;&#x6CD5;&#x662F;&#x4ECE;<a href="https://en.wikipedia.org/wiki/APL_(programming_language)" target="_blank">APL</a>&#x8BED;&#x8A00;&#x501F;&#x9274;&#xFF0C;&#x8BCD;&#x6CD5;&#x4F5C;&#x7528;&#x57DF;&#x4E0E;&#x5D4C;&#x5957;&#x51FD;&#x6570;&#x6765;&#x81EA;&#x4E8E;<a href="https://en.wikipedia.org/wiki/Scheme_(programming_language)" target="_blank">Scheme</a>&#x8BED;&#x8A00;&#xFF08;&#x548C;&#x5176;&#x4ED6;&#x5F88;&#x591A;&#x8BED;&#x8A00;&#xFF09;&#x3002;&#x5F53;&#x7136;&#xFF0C;&#x6211;&#x4EEC;&#x4E5F;&#x53EF;&#x4EE5;&#x4ECE;Go&#x4E2D;&#x53D1;&#x73B0;&#x5F88;&#x591A;&#x521B;&#x65B0;&#x7684;&#x8BBE;&#x8BA1;&#x3002;&#x6BD4;&#x5982;Go&#x8BED;&#x8A00;&#x7684;&#x5207;&#x7247;&#x4E3A;&#x52A8;&#x6001;&#x6570;&#x7EC4;&#x63D0;&#x4F9B;&#x4E86;&#x6709;&#x6548;&#x7684;&#x968F;&#x673A;&#x5B58;&#x53D6;&#x7684;&#x6027;&#x80FD;&#xFF0C;&#x8FD9;&#x53EF;&#x80FD;&#x4F1A;&#x8BA9;&#x4EBA;&#x8054;&#x60F3;&#x5230;&#x94FE;&#x8868;&#x7684;&#x5E95;&#x5C42;&#x7684;&#x5171;&#x4EAB;&#x673A;&#x5236;&#x3002;&#x8FD8;&#x6709;Go&#x8BED;&#x8A00;&#x65B0;&#x53D1;&#x660E;&#x7684;defer&#x8BED;&#x53E5;&#x3002;</p>
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